据英国《每日电讯报》日前报道，科学家宣称，在今年晚些时候，当夜空中最明亮的一颗恒星爆炸时，地球将会发现自己要与这“第二个太阳”共处长达几个星期的时间。
The Earth could find itself with a 'second sun' for a period of weeks later this year when one of the night sky's most luminous stars explodes, scientists have claimed.
然而Eta Corvi是一颗比太阳明亮得多的恒星。因此它的可生存区域(即支持生命存在的液态水可以存在的区域)相应地要大得多。
But Eta Corvi is significantly brighter than the sun, so its habitable zone, where life-sustaining liquid water can exist, is correspondingly farther out.
睁眼看时，眼前是明亮的大太阳，只一颗；
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